CN104859387B - Multifunctional internally-installed tire pressure sensor - Google Patents
Multifunctional internally-installed tire pressure sensor Download PDFInfo
- Publication number
- CN104859387B CN104859387B CN201510215336.4A CN201510215336A CN104859387B CN 104859387 B CN104859387 B CN 104859387B CN 201510215336 A CN201510215336 A CN 201510215336A CN 104859387 B CN104859387 B CN 104859387B
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- Prior art keywords
- holding tank
- tire
- battery
- outer housing
- pcb plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0491—Constructional details of means for attaching the control device
- B60C23/0494—Valve stem attachments positioned inside the tyre chamber
Abstract
The invention discloses a multifunctional internally-installed tire pressure sensor. The sensor comprises a valve nozzle formed in the outer side of a tire and a sensor body arranged in the tire; a detection chip which is electrically connected with a PCB and used for detecting the pressure of the tire is arranged at the position, in the direction facing the groove bottom, of the PCB, and a gas groove for storing gas of the tire is embedded in the bottom end of the detection chip; an open hole communicated with the tire is formed in the bottom of a second containing groove, the open hole is connected with the gas groove through sealing silica gel, and then a sealed gas cavity is defined by the open hole, the gas groove and the sealing silica gel; the detection chip detects gas pressure in the sealed gas cavity to obtain gas pressure of the tire; a positive electrode elastic sheet is arranged on a battery positive electrode piece, and a negative electrode elastic sheet is arranged on a battery negative electrode piece; and after the battery positive electrode piece and the battery negative electrode piece are fixed to a button battery, the positive electrode elastic sheet and the negative electrode elastic sheet penetrate the second containing groove to be fixed to the PCB and are electrically connected with the PCB. The multifunctional internally-installed tire pressure sensor is accurate in tire pressure detection result, rapid and convenient to dismount and mount, and good in electric contact performance.
Description
Technical field
The present invention relates to tyre pressure sensor technical field, more particularly, to a kind of Multifunction internal tyre pressure sensor.
Background technology
When driver on the way drives a vehicle, traffic safety is overriding concern, and the impact to vehicle condition for the pressure of tire is very acute,
For traffic safety, there is critical power of influence.Tire needs to have normal tire pressure just can make the smooth traveling of vehicle, too high
Or too low tire pressure is all likely to result in blowing out or breaks tire, have a strong impact on the stability of vehicle traveling and threaten passerby's lives and properties
The monitoring of safety, therefore tire pressure its importance for traffic safety is self-evident.But the method for traditional measurement tire pressure
It is to need after in order, just to carry out it is impossible to learn the real-time change of vehicle tyre pressure in traveling vehicle, if tire is sent out in travelling
Raw abnormal driving people also cannot know immediately and strain.For this problem, occur in that the tire pressure being placed in tire passes on the market
Sensor, although the appearance of tyre pressure sensor efficiently solves some above-mentioned defects, existing built-in tire pressure sensor exists following
Defect:
1) battery anode slice and battery cathode sheet are on the surface be placed directly against battery, then draw electricity again from circuit board
Source, for battery supply, will be fixing for this battery tight finally by multiple screws, this frame mode make battery positive/negative plate with
Between battery, contact performance is bad, is easy in use produce the phenomenon of instant cut-off；
2) or the battery of existing built-in tire pressure sensor is non-exchange, or changing battery complex operation.Main at present
It is to carry out replaceable battery by the way of five golden cover plates screw, due to wheel prenatal environment change complexity, five golden cover plates and screw
There is the risk got rusty, if shell screw column does not fill five metal nuts, time one long screw will loosen, and leads to battery compartment
Inside occurs the phenomenon that humidity and battery get rusty；In addition, if if shell screw column fills five metal nuts, can lead to be molded again
Processing difficulties, cost increases, and the therefore this mode changing battery has certain potential safety hazard.
Content of the invention
For weak point present in above-mentioned technology, a kind of present invention tire pressure testing result of offer is accurate, dismounting is convenient
And the Multifunction internal tyre pressure sensor that electrical contact performance is good.
For achieving the above object, the present invention provides a kind of Multifunction internal tyre pressure sensor, including being placed in outside tire
Valve cock and the sensor main body being placed in tire, described valve cock is detachably connected on sensor main body, and passes through valve
Mouth is to this tyre inflating；
Described sensor main body includes battery cover, sensor outer housing and pcb plate, embedded on one end of described sensor outer housing
There is the first holding tank, described battery cover and sensor outer housing are detachably connected, and both are fixedly connected and are enclosed with the first holding tank afterwards
Synthesis one accommodates the first annular seal space of button cell, battery anode slice and battery cathode sheet；
Second holding tank is also embedded with the other end of described sensor outer housing, described pcb plate is fixed on the second holding tank
Notch at, and this pcb plate be provided with towards on the direction of bottom land being connected electrically and for detecting the detection of tire pressure
Chip, and the bottom of this detection chip is embedded with the gas grooves depositing tire air, the bottom land of described second holding tank offers
The perforate communicating with tire, encloses sealing gas by sealed silicon gemel connection latter three between described perforate and gas grooves
Chamber, described detection chip obtains the gas pressure of tire after detecting the endoceliac gas pressure of blanket gass；
Described battery anode slice is provided with positive pole shell fragment, and described battery cathode sheet is provided with negative pole shell fragment, and described battery is just
After pole piece and battery cathode sheet are separately fixed on button cell, after positive pole shell fragment and negative pole shell fragment extend through the second holding tank
It is fixed on pcb plate and be connected electrically respectively.
Wherein, after the equal embedding in gap between the surface of described pcb plate and pcb plate and sensor outer housing has silica gel, pcb plate
Enclose the second annular seal space with this second holding tank.
Wherein, described second sealing intracavity is also built-in with the transmitting antenna electrically connecting with pcb plate, and described detection chip is passed through
Transmitting antenna is wirelessly connected with the reception antenna of external display；And this external display is installed in vehicle interior.
Wherein, described positive pole shell fragment is bending-like structure, and is made of one piece by first connecting portion and the first Plug Division,
It is provided with the first through hole, described pcb plate is provided with the first inserting groove between described first holding tank and the second holding tank, described
After one connecting portion runs through the first through hole, the first Plug Division is plugged in the first inserting groove；Described negative pole shell fragment is tied for bending-like
Structure, and be made of one piece by second connecting portion and the second Plug Division, it is provided between described first holding tank and the second holding tank
Second through hole, described pcb plate is provided with the second inserting groove, and described second connecting portion runs through the second Plug Division after the second through hole
It is plugged in the second inserting groove.
Wherein, the inwall of described first holding tank is provided with female thread, and it is outer that described battery cover is connected with sensor outer housing
Wall is provided with the external screw thread being adapted with female thread；Described battery cover is adapted to externally threaded by female thread with sensor outer housing
Form this demountable structure.
Wherein, described battery cover supports circle near one end of capping limited location that stretches out, described battery cover and biography
After sensor shell is fixedly connected, the notch edge of the first holding tank is supported and spacing support on circle and fitted with it at this.
Wherein, on the inwall of described first holding tank, the heart is extended with a projection thereto, and it is convex that described female thread is installed in this
On block, and after described female thread is adapted to external screw thread, between the inwall of the first holding tank and the outer wall of battery cover, form an inner chamber
Heat dissipation channel；Described battery cover is clamped with the water-proof silica-gel of waterproof protection against the tide between the two with sensor outer housing after being fixedly connected
Circle.
Wherein, described battery anode slice is circulus, and battery anode slice is set in the outer of button cell and places；Described
Battery cathode sheet is laminated structure, and described battery cathode sheet is directly fitted on the bottom of button cell；Described transmitting antenna
For spring-like, and this transmitting antenna elastic connection in pcb plate between the bottom land of the second holding tank.
Wherein, the rear side of described sensor outer housing is provided with a fixed block, and locking self-tapping screw is locked after passing through this fixed block
On the top of valve cock, and it is clamped with screw washer between this locking self-tapping screw and fixed block；And this valve cock is provided with
Allow the aerating hole that gas passes through, by this aerating hole to tyre inflating.
Wherein, the angle between described first connecting portion and the first Plug Division is right angle or obtuse angle；Described second connecting portion
Angle and the second Plug Division between is right angle or obtuse angle.
Compared with prior art, the Multifunction internal tyre pressure sensor that the present invention provides, has the advantages that
1) valve cock is placed in outside tire, and sensor main body is placed in tire, and passes through between perforate and gas grooves
Sealed silicon gemel connection latter three encloses a blanket gass body cavity, and then detection chip is passed through to detect blanket gass endoceliac gas pressure
The gas pressure of tire is obtained after power, due to only can detect the gas pressure of this tire by blanket gass body cavity, and gas
Only exist in this cavity, in sensor, other positions all do not have so that the work of pcb plate is safer, and gas pressure inspection
The result surveyed is more accurate；
2) elastic piece structure is all set up on battery anode slice and battery cathode sheet, positive pole shell fragment and negative pole shell fragment are to pass through respectively
It is fixed on after wearing the second holding tank on pcb plate, this structure makes button cell, pcb plate, battery anode slice and battery bear again
Between pole piece, electric connection structure is stable；Guarantee that between battery and cell piece, electrical contact performance is good, and instant cut-off will not be produced
Phenomenon；
3) it is detachably connected between battery cover and sensor outer housing, if needing to change battery, only need to turn on battery cover is
Can be changed, this substitute mode is simple and quick convenient, need not only be facilitated behaviour by the way of five golden cover plates screw
Make, saved cost；And there is no the presence of five this part of metal nut, thus without injection step occurs；
4) present invention has that reasonable in design, dismounting is convenient, it is convenient to change battery, electrical contact performance is stable and tire pressure inspection
The features such as survey result is accurate.
Brief description
Fig. 1 is the first angle explosive view of the Multifunction internal tyre pressure sensor of the present invention；
Fig. 2 is the second angle explosive view of the Multifunction internal tyre pressure sensor of the present invention；
Fig. 3 is the first angle axonometric chart after present invention assembling；
Fig. 4 is the second angle axonometric chart after present invention assembling；
Fig. 5 is the sectional view of sensor main body in the present invention.
Main element symbol description is as follows:
1st, valve cock 2, sensor main body
3rd, silica gel 4, locking self-tapping screw
5th, screw washer 10, aerating hole
20th, battery cover 21, sensor outer housing
22nd, pcb plate 23, button cell
24th, battery anode slice 25, battery cathode sheet
26th, detection chip 27, sealing silica gel
28th, transmitting antenna 29, water-proof silica-gel circle
201st, external screw thread 202, spacing support circle
211st, the first holding tank 212, the second holding tank
213rd, female thread 214, projection
215th, fixed block 216, perforate
217th, the first through hole 218, the second through hole
221st, the first inserting groove 222, the second inserting groove
241st, positive pole shell fragment 251, negative pole shell fragment
261st, gas grooves 2411, first connecting portion
2412nd, the first Plug Division 2511, second connecting portion
2512nd, the second Plug Division.
Specific embodiment
In order to more clearly state the present invention, below in conjunction with the accompanying drawings the present invention is further described.
Refer to Fig. 1-3, the Multifunction internal tyre pressure sensor that the present invention provides, including the valve cock being placed in outside tire
1 is detachably connected on sensor main body 2 with the sensor main body 2 being placed in tire, valve cock 1, and by valve cock 1 to this
Tyre inflating；
Sensor main body 2 includes battery cover 20, sensor outer housing 21 and pcb plate 22, interior on one end of sensor outer housing 21
It is embedded with the first holding tank 211, battery cover 20 is detachably connected with sensor outer housing 21, and both are fixedly connected rear and the first receiving
Groove 211 encloses the first annular seal space of a receiving button cell 23, battery anode slice 24 and battery cathode sheet 25；
Second holding tank 212 is also embedded with the other end of sensor outer housing 21, pcb plate 22 is fixed on the second holding tank
At 212 notch, and this pcb plate 22 is provided with being connected electrically towards on the direction of bottom land and is used for detecting tire pressure
Detection chip 26, and the bottom of this detection chip 26 is embedded with the gas grooves 261 depositing tire air, the second holding tank 212
Bottom land offers the perforate 216 communicating with tire, passes through sealing silica gel 27 and be connected latter three between perforate 216 and gas grooves 261
Enclose a blanket gass body cavity, detection chip 26 obtains the gas pressure of tire after detecting the endoceliac gas pressure of blanket gass
Power；
Battery anode slice 24 is provided with positive pole shell fragment 241, and battery cathode sheet 25 is provided with negative pole shell fragment 251, anode
After piece 241 and battery cathode sheet 251 are separately fixed on button cell 23, positive pole shell fragment 241 and negative pole shell fragment 251 extend through
It is fixed on after second holding tank 212 on pcb plate 22 and be connected electrically respectively.
The Multifunction internal tyre pressure sensor providing compared to the situation of prior art, the present invention, has the advantage that
1) valve cock 1 is placed in outside tire, and sensor main body 2 is placed in tire, and perforate 216 and gas grooves 261
Between by seal silica gel 27 connect latter three enclose a blanket gass body cavity, then detection chip 26 pass through detect sealing gas
The gas pressure of tire is obtained, due to only can detect the gas pressure of this tire by blanket gass body cavity after the gas pressure of intracavity
Power, and gas only exists in this cavity, and in sensor, other positions all do not have so that the work of pcb plate 22 is safer, and
And the result of gas pressure detection is more accurate；
2) elastic piece structure, positive pole shell fragment 241 and negative pole shell fragment are all set up on battery anode slice 24 and battery cathode sheet 25
251 extend through the second holding tank 212 after be fixed on again on pcb plate 22, this structure makes button cell 23, pcb plate
22nd, between battery anode slice 24 and battery cathode sheet 25, electric connection structure is stable；Guarantee electrical contact between battery and cell piece
Can be good, and the phenomenon of instant cut-off will not be produced；
3) being detachably connected between battery cover 20 and sensor outer housing 21, if needing to change battery, only need to turn on battery
Lid can be changed, and this substitute mode is simple and quick convenient, not only need not facilitate by the way of five golden cover plates screw
Operate, saved cost；And there is no the presence of five this part of metal nut, thus without injection step occurs；
4) present invention has that reasonable in design, dismounting is convenient, it is convenient to change battery, electrical contact performance is stable and tire pressure inspection
The features such as survey result is accurate.
In the present embodiment, the equal embedding in the gap between the surface of pcb plate 22 and pcb plate 22 and sensor outer housing has silica gel
After 3, pcb plate 22 and this second holding tank 212 enclose the second annular seal space.Encapsulated by silica gel 3, further increase this interior
Put the sealing water proofing property of pcb plate 22 on tyre pressure sensor, be prevented effectively from the impurity such as water or mist of oil entrance sensor outer housing 21 and invade
Dye pcb plate.Second sealing intracavity is also built-in with the transmitting antenna 28 electrically connecting with pcb plate 22, and detection chip 26 is passed through to launch sky
Line 28 is wirelessly connected with the reception antenna of external display；And this external display is installed in vehicle interior.Detection chip 26 is examined
The pressure of the tire measuring is sent to display by antenna and is shown, user can recognize tire immediately by display
Abnormal conditions can be taken measures to solve, it is to avoid unusual condition in tire by pressure in time.Transmitting antenna 28 is spring-like, and
This transmitting antenna 28 elastic connection in pcb plate 22 between the bottom land of the second holding tank 212, certainly it is not limited to transmitting sky
The shape of line 28, is also not limited to by the way of antenna transmission, by way of can also be that other are wirelessly transferred by wifi etc.,
As long as enabling the mode of information transfer between detection chip and display, each fall within the protection domain of this case.
In the present embodiment, positive pole shell fragment 241 is bending-like structure, and by first connecting portion 2411 and the first Plug Division
2412 are made of one piece, and are provided with the first through hole 217, on pcb plate 22 between the first holding tank 211 and the second holding tank 212
Be provided with the first inserting groove 221, first connecting portion 2411 run through the first through hole 217 after the first Plug Division 2412 be plugged on first insert
In access slot 221；Negative pole shell fragment 251 is bending-like structure, and is integrally formed by second connecting portion 2511 and the second Plug Division 2512
Form, between the first holding tank 211 and the second holding tank 212, be provided with the second through hole 218, pcb plate 22 is provided with the second grafting
Groove 222, after second connecting portion 2511 runs through the second through hole 218, the second Plug Division 2512 is plugged in the second inserting groove 222.Should
In structure, shell fragment be after through hole again with pcb plate grafting, this structure makes knot in sensor outer housing for the cell piece
Structure is extremely stable, even running into strong shock or gravitational thrusts is also not in obscission；Also ensure that electrical contact
Optimum.Angle between first connecting portion 2411 and the first Plug Division 2412 is right angle or obtuse angle；Second connecting portion 2511 and
Angle between two Plug Divisions 2512 is right angle or obtuse angle.Angle between the two can be changed according to practical situation.
In the present embodiment, the inwall of the first holding tank 211 is provided with female thread 213, battery cover 20 and sensor outer housing
The outer wall of 21 connections is provided with the external screw thread 201 being adapted with female thread 213；Battery cover 20 passes through interior spiral shell with sensor outer housing 21
Stricture of vagina 213 forms this demountable structure with being adapted to of external screw thread 201.Battery cover 20 and sensor outer housing 21 pass through female thread 213 with
The adaptation of external screw thread 201 forms this demountable structure.By threaded adapter and removable between battery cover 20 and sensor outer housing 21
Unload connection, if needing to change battery, only need to turn on battery cover and can be changed, this substitute mode is simple and quick convenient, no
Operation need to not only be facilitated, saved cost by the way of five golden cover plates screw；And there is no this part of five metal nuts
Presence, thus without injection step occurs.
On the inwall of the first holding tank 211, the heart is extended with a projection 214 thereto, and female thread 213 is installed in this projection 214
On, and after female thread 213 is adapted to external screw thread 201, between the inwall of the first holding tank 211 and the outer wall of battery cover 20, form one
Inner chamber heat dissipation channel.Battery cover 20 supports circle 202 near one end of capping limited location that stretches out, outside battery cover 20 and sensor
After shell 21 is fixedly connected, the notch edge of the first holding tank 211 is supported and spacing support on circle 202 and fitted with it at this.Due to
Projection 214 is the inwall protruding the first holding tank 211, and the area taking in the first holding tank 211 is merely part, this knot
The design of structure does not only affect the attachment structure of internal and external threads, and increased between battery cover 20 outer wall and holding tank inwall
Clearance space, this clearance space not only contributes to the radiating of battery, and limited location supports the effect of circle 202, can avoid water or
The impurity such as mist of oil enter in this cavity.Certainly, in this case can also be the projection that two positional symmetry are arranged on inwall, or
Three projections, do not limit to the quantity of projection.
In the present embodiment, it is clamped with waterproof protection against the tide with sensor outer housing 21 after battery cover 20 is fixedly connected between the two
Water-proof silica-gel circle 29.So that waterproof and dampproof is better, battery is not in get rusty and table for the design of water-proof silica-gel circle 29
The situation of face oxidation.
In the present embodiment, battery anode slice 24 is circulus, and battery anode slice 24 is set in button cell 23
Place outward；Battery cathode sheet 25 is laminated structure, and battery cathode sheet 25 is directly fitted on the bottom of button cell 23.
In the present embodiment, the rear side of sensor outer housing 21 is provided with a fixed block 215, and 4, locking self tapping spiral shell passes through this solid
It is locked at after determining block 215 on the top of valve cock 1, and be clamped with screw washer between this locking self-tapping screw 4 and fixed block 215
5；And this valve cock 1 is provided with the aerating hole 10 allowing that gas passes through, give tyre inflating by this aerating hole 10.Certainly, valve
Mouth 1 can also be fixed on sensor outer housing 21 by other means.
The present invention also has the advantage that
1) pressure of the tire that detection chip 26 detects is sent to display by antenna and is shown, user passes through aobvious
Show that device can recognize the pressure of tire immediately, abnormal conditions can be taken measures in time solve, it is to avoid unusual condition in tire；
2) in this structure, shell fragment be after through hole again with pcb plate grafting, this structure make cell piece sensing
The structure of device inside the shell is extremely stable, even running into strong shock or gravitational thrusts is also not in obscission；Also protect
Demonstrate,prove the optimum of electrical contact；
3) because projection 214 is the inwall protruding the first holding tank 211, and the area taking in the first holding tank 211
Be merely part, the design of this structure does not only affect the attachment structure of internal and external threads, and increased battery cover 20 outer wall with
Clearance space between holding tank inwall, this clearance space not only contributes to the radiating of battery, and limited location supports circle 202
Effect, can avoid the impurity such as water or mist of oil to enter in this cavity；
4) so that waterproof and dampproof is better, battery is not in get rusty and Surface Oxygen for the design of water-proof silica-gel circle 29
Situation about changing.
The several specific embodiments being only the present invention disclosed above, but the present invention is not limited to this, any ability
What the technical staff in domain can think change all should fall into protection scope of the present invention.
Claims (9)
1. a kind of Multifunction internal tyre pressure sensor is it is characterised in that inclusion is placed in the valve cock outside tire and is placed in tire
Interior sensor main body, described valve cock is detachably connected on sensor main body, and by valve cock to this tyre inflating；
Described sensor main body includes battery cover, sensor outer housing and pcb plate, and one end of described sensor outer housing is embedded with
One holding tank, described battery cover and sensor outer housing are detachably connected, and both are fixedly connected and are enclosed with the first holding tank afterwards
One first annular seal space accommodating button cell, battery anode slice and battery cathode sheet；
Second holding tank is also embedded with the other end of described sensor outer housing, described pcb plate is fixed on the groove of the second holding tank
At mouthful, and this pcb plate is provided with being connected electrically towards on the direction of bottom land and is used for detecting the detection chip of tire pressure,
And the bottom of this detection chip is embedded with the gas grooves depositing tire air, the bottom land of described second holding tank offers and tire
The perforate communicating, encloses a blanket gass body cavity by sealed silicon gemel connection latter three between described perforate and gas grooves, described
Detection chip obtains the gas pressure of tire after detecting the endoceliac gas pressure of blanket gass；
Described battery anode slice is provided with positive pole shell fragment, and described battery cathode sheet is provided with negative pole shell fragment, described battery anode slice
After being separately fixed on button cell with battery cathode sheet, positive pole shell fragment and negative pole shell fragment extend through fixation after the second holding tank
It is connected electrically on pcb plate and respectively；
Described positive pole shell fragment is bending-like structure, and is made of one piece by first connecting portion and the first Plug Division, described first
It is provided with the first through hole, described pcb plate is provided with the first inserting groove, described first connecting portion between holding tank and the second holding tank
After running through the first through hole, the first Plug Division is plugged in the first inserting groove；Described negative pole shell fragment is bending-like structure, and by the
Two connecting portions and the second Plug Division are made of one piece, and be provided with second and run through between described first holding tank and the second holding tank
Hole, described pcb plate is provided with the second inserting groove, and after described second connecting portion runs through the second through hole, the second Plug Division is plugged on
In two inserting grooves.
2. Multifunction internal tyre pressure sensor according to claim 1 is it is characterised in that the surface of described pcb plate and pcb
After the equal embedding in gap between plate and sensor outer housing has silica gel, pcb plate and this second holding tank enclose the second annular seal space.
3. Multifunction internal tyre pressure sensor according to claim 2 is it is characterised in that described second sealing intracavity is also interior
It is equipped with the transmitting antenna electrically connecting with pcb plate, described detection chip is by the reception antenna of transmitting antenna and external display no
Line connects；And this external display is installed in vehicle interior.
4. Multifunction internal tyre pressure sensor according to claim 1 is it is characterised in that the inwall of described first holding tank
It is provided with female thread, the outer wall that described battery cover is connected with sensor outer housing is provided with the external screw thread being adapted with female thread；Institute
State battery cover, with sensor outer housing, this demountable structure of formation is adapted to externally threaded by female thread.
5. Multifunction internal tyre pressure sensor according to claim 4 is it is characterised in that described battery cover is near capping
One end limited location that stretches out supports circle, described battery cover be fixedly connected with sensor outer housing after the first holding tank notch edge
Support and spacing support on circle and fit with it at this.
6. Multifunction internal tyre pressure sensor according to claim 4 is it is characterised in that the inwall of described first holding tank
On thereto the heart be extended with a projection, after described female thread is installed on this projection, and described female thread is adapted to external screw thread,
Form an inner chamber heat dissipation channel between the inwall of one holding tank and the outer wall of battery cover；Described battery cover and sensor outer housing are fixed
It is clamped with the water-proof silica-gel circle of waterproof protection against the tide between the two after connection.
7. Multifunction internal tyre pressure sensor according to claim 3 is it is characterised in that described battery anode slice is ring-type
Structure, and battery anode slice is set in the outer of button cell and places；Described battery cathode sheet is laminated structure, and described battery is born
Pole piece is directly fitted on the bottom of button cell；Described transmitting antenna is spring-like, and this transmitting antenna elastic connection is in pcb
Plate is between the bottom land of the second holding tank.
8. Multifunction internal tyre pressure sensor according to claim 1 is it is characterised in that the rear side of described sensor outer housing
It is provided with a fixed block, locking self-tapping screw is locked on the top of valve cock after passing through this fixed block, and this locking self-tapping screw
It is clamped with screw washer and fixed block between；And this valve cock is provided with the aerating hole allowing that gas passes through, by this aerating hole
To tyre inflating.
9. Multifunction internal tyre pressure sensor according to claim 1 is it is characterised in that described first connecting portion and first
Angle between Plug Division is right angle or obtuse angle；Angle between described second connecting portion and the second Plug Division is right angle or blunt
Angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215336.4A CN104859387B (en) | 2015-04-30 | 2015-04-30 | Multifunctional internally-installed tire pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215336.4A CN104859387B (en) | 2015-04-30 | 2015-04-30 | Multifunctional internally-installed tire pressure sensor |
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| Publication Number | Publication Date |
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| CN104859387A CN104859387A (en) | 2015-08-26 |
| CN104859387B true CN104859387B (en) | 2017-02-01 |
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| CN201510215336.4A Active CN104859387B (en) | 2015-04-30 | 2015-04-30 | Multifunctional internally-installed tire pressure sensor |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150776A (en) * | 2015-08-25 | 2015-12-16 | 保隆(安徽)汽车配件有限公司 | Connecting structure for tire pressure monitoring sensor and inflating valve |
| CN105196806B (en) * | 2015-10-12 | 2017-06-30 | 铁将军汽车电子有限公司 | Tire gauge |
| CN105699003A (en) * | 2016-03-22 | 2016-06-22 | 广东工业大学 | Connecting component for wireless baroceptor |
| CN107627793B (en) * | 2016-07-18 | 2024-04-26 | 保隆霍富(上海)电子有限公司 | Connection structure of tire pressure monitoring sensor and inflating valve |
| CN109050176B (en) * | 2018-09-18 | 2023-12-29 | 铁将军汽车电子股份有限公司 | External tire pressure gauge |
| CN109050177B (en) * | 2018-09-18 | 2023-12-29 | 铁将军汽车电子股份有限公司 | External tire pressure gauge |
| CN109795268A (en) * | 2018-12-28 | 2019-05-24 | 广东菲柯特电子科技有限公司 | A kind of tire pressure detecting device |
| CN215153707U (en) * | 2021-04-28 | 2021-12-14 | 深圳市道通科技股份有限公司 | Tire pressure sensor and automobile tire |
| CN114103563B (en) * | 2022-01-25 | 2022-03-29 | 山东玲珑轮胎股份有限公司 | Air pressure detection device for automobile tire |
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| CN202294100U (en) * | 2011-07-28 | 2012-07-04 | 上海航盛实业有限公司 | Tire pressure sensor |
| EP2423008B1 (en) * | 2010-08-24 | 2013-05-15 | CUB Elecparts Inc. | Programmable tire monitoring device and its method of use |
| CN203331758U (en) * | 2013-07-15 | 2013-12-11 | 优迪亚电子（深圳）有限公司 | Tire pressure monitoring module with replaceable battery |
| CN104527342A (en) * | 2014-12-02 | 2015-04-22 | 深圳市卡美特电子技术有限公司 | External air inflatable tyre pressure sensor |
| CN204278949U (en) * | 2014-11-12 | 2015-04-22 | 广东好帮手电子科技股份有限公司 | A kind of built-in tire pressure detecting device of replaceable battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8935956B2 (en) * | 2012-02-07 | 2015-01-20 | Cub Elecparts Inc. | Touch-control tire pressure sensor device and its setting method |
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|---|---|---|---|---|
| EP2423008B1 (en) * | 2010-08-24 | 2013-05-15 | CUB Elecparts Inc. | Programmable tire monitoring device and its method of use |
| CN202294100U (en) * | 2011-07-28 | 2012-07-04 | 上海航盛实业有限公司 | Tire pressure sensor |
| CN203331758U (en) * | 2013-07-15 | 2013-12-11 | 优迪亚电子（深圳）有限公司 | Tire pressure monitoring module with replaceable battery |
| CN204278949U (en) * | 2014-11-12 | 2015-04-22 | 广东好帮手电子科技股份有限公司 | A kind of built-in tire pressure detecting device of replaceable battery |
| CN104527342A (en) * | 2014-12-02 | 2015-04-22 | 深圳市卡美特电子技术有限公司 | External air inflatable tyre pressure sensor |
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| CN104859387A (en) | 2015-08-26 |
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